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TTLib.py
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###########################################################################
# Sint Wind PI
# Copyright 2012 by Tonino Tarsi <[email protected]>
#
# Please refer to the LICENSE file for conditions
# Visit http://www.vololiberomontecucco.it
#
##########################################################################
# Generic function Library
import ftplib
import urllib.request, urllib.error, urllib.parse
import os
import datetime
import socket
from PIL import Image, ImageFont, ImageDraw
import time
import datetime
import config
import globalvars
import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.base import MIMEBase
from email.mime.text import MIMEText
from email import encoders
import urllib.request, urllib.parse, urllib.error,urllib.request,urllib.error,urllib.parse
import cmath ,math
import json
import tempfile
#import sensor_simulator
import ntplib
import tarfile
import _thread
import os
import requests
import subprocess
import version
import base64
import re
socket.setdefaulttimeout(30)
def encode(key, clear):
enc = []
for i in range(len(clear)):
key_c = key[i % len(key)]
enc_c = chr((ord(clear[i]) + ord(key_c)) % 256)
enc.append(enc_c)
return base64.urlsafe_b64encode("".join(enc))
def decode(key, enc):
dec = []
enc = base64.urlsafe_b64decode(enc)
for i in range(len(enc)):
key_c = key[i % len(key)]
dec_c = chr((256 + ord(enc[i]) - ord(key_c)) % 256)
dec.append(dec_c)
return "".join(dec)
def get_cpu_temperature():
process = subprocess.Popen(['vcgencmd', 'measure_temp'], stdout=subprocess.PIPE)
output, _error = process.communicate()
return float(output[output.index('=') + 1:output.rindex("'")])
def getfiles_bydate(dirpath):
a = [s for s in os.listdir(dirpath)
if os.path.isfile(os.path.join(dirpath, s))]
a.sort(key=lambda s: os.path.getmtime(os.path.join(dirpath, s)))
return a
def isMountReadonly(mnt):
with open('/proc/mounts') as f:
for line in f:
device, mount_point, filesystem, flags, __, __ = line.split()
flags = flags.split(',')
if mount_point == mnt:
return 'ro' in flags
raise ValueError('mount "%s" doesn\'t exist' % mnt)
def disk_free():
"""Return disk usage statistics about the given path.
Returned valus is a named tuple with attributes 'total', 'used' and
'free', which are the amount of total, used and free space, in bytes.
"""
#print "read only: %s" % isMountReadonly('/mnt')
if ( os.path.isdir("/swpi") ):
path = "/swpi"
else:
path = "/"
st = os.statvfs(path)
free = st.f_bavail * st.f_frsize
#total = st.f_blocks * st.f_frsize
#used = (st.f_blocks - st.f_bfree) * st.f_frsize
return free
def linreg(X, Y):
N = len(X)
Sx = Sy = Sxx = Syy = Sxy = 0.0
for x, y in zip(X, Y):
Sx = Sx + x
Sy = Sy + y
Sxx = Sxx + x*x
#Syy = Syy + y*y
Sxy = Sxy + x*y
det = Sxx * N - Sx * Sx
return (Sxy * N - Sy * Sx)/det
class RingBuffer(object):
def __init__(self, size):
self.data = [None for i in range(size)]
def append(self, x):
self.data.pop(0)
self.data.append(x)
def get(self):
return self.data
def getMean(self):
i = 0
s = 0
for val in self.data:
if val != None:
#print val
i = i+1
s = s+val
if ( i == 0 ):
return None
else:
return (s/float(i))
def getMeanDir(self):
s = 0
for val in self.data:
if val != None:
s = s + cmath.rect(1, math.radians(val))
return math.degrees(cmath.phase(s))
def getMeanMax(self):
i = 0
s = 0
maxval = None
for val in self.data:
if val != None:
#print val
i = i+1
s = s+val
if ( maxval == None ):
maxval = val
else:
maxval = max(maxval,val)
if ( i == 0 ):
return None,None
else:
return (s/float(i)),maxval
def getTrend(self):
if self.get()[0] == None:
return None
reg = linreg(list(range(len(self.get()))),self.get())
#print self.get()
#print reg
if ( reg != None):
return reg * 60
else:
return None
def getrevision():
# Extract board revision from cpuinfo file
myrevision = "0000"
try:
f = open('/proc/cpuinfo','r')
for line in f:
if line[0:8]=='Revision':
myrevision = line[11:-1]
f.close()
except:
myrevision = "0000"
return myrevision
def swpi_update():
os.system( "swpi-update" )
def swpi_update_old():
url = ' http://www.vololiberomontecucco.it/swpi/swpi-src.tar.gz'
urllib.request.urlretrieve(url,filename='swpi-src.tar.gz')
t = tarfile.open('swpi-src.tar.gz', 'r:gz')
t.extractall('../')
os.remove("swpi-src.tar.gz")
os.system( "sudo chown pi mcp3002/" )
os.system( "sudo chown pi TX23/" )
def deleteFile(file):
try:
os.remove(file)
log("Deleted file : " + file )
except:
log("File not found : " + file )
pass
def SetTimeFromNTP(ntp_server):
try:
c = ntplib.NTPClient()
date_str = c.request(ntp_server, version=3,timeout=10)
if (date_str != None ):
os.system("sudo date -s '%s'" % time.ctime(date_str.tx_time))
log("System time adjusted from NTP server : " + ntp_server)
globalvars.TimeSetFromNTP = True
return True
return False
except:
log("ERROR - Failed to set time system from ntp server")
cfg = config.config('swpi.cfg')
if (cfg.ntp_url!='None'):
date_str = requests.get(cfg.ntp_url,timeout=10).text
if (date_str != None ):
log("Date : " + date_str)
os.system("sudo date -s '%s'" % date_str)
log("adjusted from : " + cfg.ntp_url)
return True
return False
def DNSExit(uname,pwd,hname):
ip = getPublicIP()
if ( ip == None):
return
params = {
'login':uname,
'password':pwd,
'host':hname,
'myip':ip}
posturl = "http://update.dnsexit.com/RemoteUpdate.sv"
try:
r = requests.get(posturl, params=params,timeout=10)
log("DNS Exit -: " + r.text)
return True
except:
log("Error DNS Exit" )
return False
return True
def logDataToCWOP(CWOP_ID,CWOP_password,location_latitude,location_longitude,swpi_version=""):
# http://pond1.gladstonefamily.net:8080/aprswxnet.html
log("Logging to CWOP server ...")
if ( globalvars.meteo_data.last_measure_time == None):
return False
delay = (datetime.datetime.now() - globalvars.meteo_data.last_measure_time)
delay_seconds = int(delay.total_seconds())
if ( delay_seconds > 120 ):
return False
send = ""
send += CWOP_ID
send += ">APRS,TCPXX*:"
d = (datetime.datetime.utcnow())
aprs_time = d.strftime("%d%H%M")
send += "/" + aprs_time + "z"
lat = abs(location_latitude)
d = int(lat)
p = (lat-d)*60
location = "%2d%5.2f" % (d,p)
if (location_latitude) > 0:
location += "N"
else:
location += "S"
location += "/"
lon = abs(location_longitude)
d = int(lon)
p = (lon-d)*60
location += "%03d%5.2f" % (d,p)
if (location_longitude) > 0:
location += "E"
else:
location += "W"
send += location
if ( globalvars.meteo_data.wind_dir != None):
direction = "%03.0f" % float(globalvars.meteo_data.wind_dir)
send += "_"+direction
# average wind speed
if (globalvars.meteo_data.wind_ave != None):
wind_speed = globalvars.meteo_data.wind_ave * 0.621371192
wind_str = '/' + "%03.0f" % wind_speed
send += wind_str
# wind gust
if (globalvars.meteo_data.wind_gust != None ):
wind_gust= globalvars.meteo_data.wind_gust * 0.621371192
wind_gust_str = 'g' + "%03.0f" % wind_gust
send += wind_gust_str
# temp
if ( globalvars.meteo_data.temp_out != None):
temp_in_f = ( globalvars.meteo_data.temp_out * 1.8 ) + 32
temp_str = "t" + "%03.0f" % temp_in_f
send += temp_str
# rain last hour -- each count is 0.0204"
if (globalvars.meteo_data.rain_rate_1h != None):
rain_hr_hundredth_inches = float(globalvars.meteo_data.rain_rate_1h * 3.9370078)
rain_hr_str = "r" + "%03d" % rain_hr_hundredth_inches
send += rain_hr_str
# rain last 24 hours -- each count is 0.0204"
# so the math accidentally scales perfect -- report in hundreths of inches
if (globalvars.meteo_data.rain_rate_24h != None) :
rain_24_hrs_hundredth_inches = float(globalvars.meteo_data.rain_rate_24h * 3.9370078)
rain_24_hrs_str = "p" + "%03d" % rain_24_hrs_hundredth_inches
send += rain_24_hrs_str
# skip rain since midnight
if (globalvars.meteo_data.rain_rate != None ) :
rain_today_hundredth_inches = float(globalvars.meteo_data.rain_rate * 3.9370078)
rain_midnight_str = "P" + "%03d" % rain_today_hundredth_inches
send += rain_midnight_str
# humidity
if (globalvars.meteo_data.hum_out != None):
rh = float(globalvars.meteo_data.hum_out / 100 )
if rh >= 0.995:
humid_str = "h00"
else:
humid_str = "h" + "%02.0f" % (globalvars.meteo_data.hum_out)
send += humid_str
# barometric pressure (in tenths of millibars)
if (globalvars.meteo_data.rel_pressure != None ) :
baro = float(globalvars.meteo_data.rel_pressure * 10)
baro_str = "b" + "%05.0f"%baro
send += baro_str
# equipment used
equip_str = ".Sint Wind PI - "+swpi_version
send += equip_str
#log(send)
# Don't send errors in the case that connect fails...
try:
HOST = 'cwop.aprs.net'
PORT = 14580
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((HOST,PORT))
s.send('user '+ CWOP_ID +' pass ' + CWOP_password + ' vers linux-1wire 1.00\r\n')
time.sleep(3)
s.send(send+'\r\n')
s.close()
log(CWOP_ID + " Ok")
except:
log(CWOP_ID + " ERROR")
s.close()
return False
return True
def logDataToWunderground(ID,password,wind_speed_units="kmh"):
if ( globalvars.meteo_data.last_measure_time == None):
return
delay = (datetime.datetime.now() - globalvars.meteo_data.last_measure_time)
delay_seconds = int(delay.total_seconds())
if ( delay_seconds > 120 ):
return
serverfile = "http://weatherstation.wunderground.com/weatherstation/updateweatherstation.php"
parameters = {}
parameters['action'] = "updateraw"
parameters['ID'] = ID
parameters['PASSWORD'] = password
parameters['dateutc'] = str(datetime.datetime.utcnow())
if globalvars.meteo_data.wind_dir != None : parameters['winddir'] = int(globalvars.meteo_data.wind_dir)
if ( wind_speed_units == "kmh" ):
if globalvars.meteo_data.wind_ave != None : parameters['windspeedmph'] = "{:.2f}".format(globalvars.meteo_data.wind_ave * 0.621371192)
if globalvars.meteo_data.wind_gust != None : parameters['windgustmph'] = "{:.2f}".format(globalvars.meteo_data.wind_gust * 0.621371192)
else:
if globalvars.meteo_data.wind_ave != None : parameters['windspeedmph'] = "{:.2f}".format((globalvars.meteo_data.wind_ave / 0.539956803456 ) * 0.621371192)
if globalvars.meteo_data.wind_gust != None : parameters['windgustmph'] = "{:.2f}".format((globalvars.meteo_data.wind_gust / 0.539956803456 ) * 0.621371192)
if globalvars.meteo_data.hum_out != None : parameters['humidity'] = "{:.1f}".format(globalvars.meteo_data.hum_out )
if globalvars.meteo_data.temp_out != None : parameters['tempf'] = "{:.2f}".format(( globalvars.meteo_data.temp_out * 1.8 ) + 32)
if globalvars.meteo_data.rel_pressure != None : parameters['baromin'] = "{:.4f}".format(globalvars.meteo_data.rel_pressure * 0.0295299830714) #new
if globalvars.meteo_data.dew_point != None : parameters['dewptf'] = "{:.2f}".format(( globalvars.meteo_data.dew_point * 1.8 ) + 32)
if globalvars.meteo_data.rain_rate != None : parameters['dailyrainin'] = "{:.4f}".format(globalvars.meteo_data.rain_rate * 0.0393700787)
if globalvars.meteo_data.rain_rate_1h != None : parameters['rainin'] = "{:.4f}".format(globalvars.meteo_data.rain_rate_1h * 0.0393700787)
cfg = config.config('swpi.cfg')
if ( cfg.solarsensor == True ):
if globalvars.meteo_data.illuminance != None : parameters['solarradiation'] = globalvars.meteo_data.illuminance
if ( cfg.uvsensor == True ):
if globalvars.meteo_data.uv != None : parameters['UV'] = globalvars.meteo_data.uv
parameters['softwaretype'] = "Sint Wind PI"
#print parameters
try:
r = requests.get(serverfile, params=parameters,timeout=10)
msg = r.text.splitlines()
log("Log to Wunderground : " + msg[0])
except:
log( "Error Logging to Wunderground : " )
# try:
# serverfile = serverfile + "?"
# for key in parameters:
# serverfile = (serverfile + "&" + str(key) + "=" + str(parameters[key]) )
# print serverfile
# req=urllib2.Request(serverfile)
# log("Sending request to Wunderground")
# page=urllib2.urlopen(req,timeout=10).read()
# log( "Log to Wunderground : " + page )
# except:
# log( "Error Logging to Wunderground : " )
def logDataToPWS(ID,password,wind_speed_units="kmh"):
if ( globalvars.meteo_data.last_measure_time == None):
return
delay = (datetime.datetime.now() - globalvars.meteo_data.last_measure_time)
delay_seconds = int(delay.total_seconds())
if ( delay_seconds > 120 ):
return
serverfile = "http://www.pwsweather.com/pwsupdate/pwsupdate.php"
# parameters = {}
#parameters['action'] = "updateraw"
# parameters['ID'] = ID
# parameters['PASSWORD'] = password
# parameters['dateutc'] = str(datetime.datetime.utcnow())
# if globalvars.meteo_data.wind_dir != None : parameters['winddir'] = int(globalvars.meteo_data.wind_dir)
# if ( wind_speed_units == "kmh" ):
# if globalvars.meteo_data.wind_ave != None : parameters['windspeedmph'] = "{:.2f}".format(globalvars.meteo_data.wind_ave * 0.621371192)
# if globalvars.meteo_data.wind_gust != None : parameters['windgustmph'] = "{:.2f}".format(globalvars.meteo_data.wind_gust * 0.621371192)
# else:
# if globalvars.meteo_data.wind_ave != None : parameters['windspeedmph'] = "{:.2f}".format((globalvars.meteo_data.wind_ave / 0.539956803456 ) * 0.621371192)
# if globalvars.meteo_data.wind_gust != None : parameters['windgustmph'] = "{:.2f}".format((globalvars.meteo_data.wind_gust / 0.539956803456 ) * 0.621371192)
# if globalvars.meteo_data.temp_out != None : parameters['tempf'] = "{:.2f}".format(( globalvars.meteo_data.temp_out * 1.8 ) + 32)
# if globalvars.meteo_data.rain_rate_1h != None : parameters['rainin'] = "{:.4f}".format(globalvars.meteo_data.rain_rate_1h * 0.0393700787)
# if globalvars.meteo_data.rain_rate != None : parameters['dailyrainin'] = "{:.4f}".format(globalvars.meteo_data.rain_rate * 0.0393700787)
# if globalvars.meteo_data.rel_pressure != None : parameters['baromin'] = "{:.4f}".format(globalvars.meteo_data.rel_pressure * 0.0295299830714) #new
# if globalvars.meteo_data.dew_point != None : parameters['dewptf'] = "{:.2f}".format(( globalvars.meteo_data.dew_point * 1.8 ) + 32)
# if globalvars.meteo_data.hum_out != None : parameters['humidity'] = "{:.1f}".format(globalvars.meteo_data.hum_out )
# parameters['softwaretype'] = "SintWindPI"
url = serverfile
url = url + "?ID=" + ID
url = url + "&PASSWORD=" + password
date = str(datetime.datetime.utcnow())
date = date.replace(" ", "+");
date = date.replace(":", "%3A");
date = date[:date.index('.')]
url = url + "&dateutc=" + date
if globalvars.meteo_data.wind_dir != None :
url = url + "&winddir=" + str(int(globalvars.meteo_data.wind_dir))
if ( wind_speed_units == "kmh" ):
if globalvars.meteo_data.wind_ave != None :
url = url + "&windspeedmph=" + "{:.2f}".format(globalvars.meteo_data.wind_ave * 0.621371192)
if globalvars.meteo_data.wind_gust != None :
url = url + "&windgustmph=" + "{:.2f}".format(globalvars.meteo_data.wind_gust * 0.621371192)
else:
if globalvars.meteo_data.wind_ave != None :
url = url + "&windspeedmph=" + "{:.2f}".format((globalvars.meteo_data.wind_ave / 0.539956803456 ) * 0.621371192)
if globalvars.meteo_data.wind_gust != None :
url = url + "&windgustmph=" + "{:.2f}".format((globalvars.meteo_data.wind_gust / 0.539956803456 ) * 0.621371192)
if globalvars.meteo_data.temp_out != None :
url = url + "&tempf=" + "{:.2f}".format(( globalvars.meteo_data.temp_out * 1.8 ) + 32)
if globalvars.meteo_data.rain_rate_1h != None :
url = url + "&rainin=" + "{:.4f}".format(globalvars.meteo_data.rain_rate_1h * 0.0393700787)
if globalvars.meteo_data.rain_rate != None :
url = url + "&dailyrainin=" + "{:.4f}".format(globalvars.meteo_data.rain_rate * 0.0393700787)
if globalvars.meteo_data.rel_pressure != None :
url = url + "&baromin=" + "{:.4f}".format(globalvars.meteo_data.rel_pressure * 0.0295299830714)
if globalvars.meteo_data.dew_point != None :
url = url + "&dewptf=" + "{:.2f}".format(( globalvars.meteo_data.dew_point * 1.8 ) + 32)
if globalvars.meteo_data.hum_out != None :
url = url + "&humidity=" + "{:.1f}".format(globalvars.meteo_data.hum_out )
url = url + "&softwaretype=" + "SintWindPI"
# for key in parameters.iterkeys():
# url = url + "&" + str(key) + "=" + str(parameters[key])
url = url + "&action=updateraw"
#url = url.replace(" ", "%3A");
#print url
try:
#r = requests.get(serverfile, params=parameters,timeout=10)
r = requests.get(url, timeout=10)
#print r.text
msg = r.text.splitlines()[6]
log("Log to PWS : " + msg)
except:
log( "Error Logging to PWS : " )
def logData(serverfile,SMSPwd):
if ( globalvars.meteo_data.last_measure_time == None):
return
delay = (datetime.datetime.now() - globalvars.meteo_data.last_measure_time)
delay_seconds = int(delay.total_seconds())
if ( delay_seconds > 120 ):
return
mydata = {}
mydata['pwd'] = SMSPwd
mydata['last_measure_time'] = NoneToNull(globalvars.meteo_data.last_measure_time)
mydata['idx'] = NoneToNull(globalvars.meteo_data.idx)
mydata['wind_dir_code'] = NoneToNull(globalvars.meteo_data.wind_dir_code)
mydata['wind_dir'] = NoneToNull(globalvars.meteo_data.wind_dir)
mydata['wind_ave'] = NoneToNull(globalvars.meteo_data.wind_ave)
mydata['wind_gust'] = NoneToNull(globalvars.meteo_data.wind_gust)
mydata['temp_out'] = NoneToNull(globalvars.meteo_data.temp_out)
mydata['abs_pressure'] = NoneToNull(globalvars.meteo_data.abs_pressure)
mydata['rel_pressure'] = NoneToNull(globalvars.meteo_data.rel_pressure)
mydata['hum_out'] = NoneToNull(globalvars.meteo_data.hum_out)
mydata['rain'] = NoneToNull(globalvars.meteo_data.rain)
mydata['rain_rate'] = NoneToNull(globalvars.meteo_data.rain_rate)
mydata['temp_in'] = NoneToNull(globalvars.meteo_data.temp_in)
mydata['hum_in'] = NoneToNull(globalvars.meteo_data.hum_in)
mydata['wind_chill'] = NoneToNull(globalvars.meteo_data.wind_chill)
mydata['temp_apparent'] = NoneToNull(globalvars.meteo_data.temp_apparent)
mydata['dew_point'] = NoneToNull(globalvars.meteo_data.dew_point)
mydata['uv'] = NoneToNull(globalvars.meteo_data.uv)
mydata['illuminance'] = NoneToNull(globalvars.meteo_data.illuminance)
mydata['winDayMin'] = NoneToNull(globalvars.meteo_data.winDayMin)
mydata['winDayMax'] = NoneToNull(globalvars.meteo_data.winDayMax)
mydata['winDayGustMin'] = NoneToNull(globalvars.meteo_data.winDayGustMin)
mydata['winDayGustMax'] = NoneToNull(globalvars.meteo_data.winDayGustMax)
mydata['TempOutMin'] = NoneToNull(globalvars.meteo_data.TempOutMin)
mydata['TempOutMax'] = NoneToNull(globalvars.meteo_data.TempOutMax)
mydata['TempInMin'] = NoneToNull(globalvars.meteo_data.TempInMin)
mydata['TempInMax'] = NoneToNull(globalvars.meteo_data.TempInMax)
mydata['UmOutMin'] = NoneToNull(globalvars.meteo_data.UmOutMin)
mydata['UmOutMax'] = NoneToNull(globalvars.meteo_data.UmOutMax)
mydata['UmInMin'] = NoneToNull(globalvars.meteo_data.UmInMin)
mydata['UmInMax'] = NoneToNull(globalvars.meteo_data.UmInMax)
mydata['PressureMin'] = NoneToNull(globalvars.meteo_data.PressureMin)
mydata['PressureMax'] = NoneToNull(globalvars.meteo_data.PressureMax)
mydata['wind_dir_ave'] = NoneToNull(globalvars.meteo_data.wind_dir_ave)
mydata['rain_rate_24h'] = NoneToNull(globalvars.meteo_data.rain_rate_24h)
mydata['rain_rate_1h'] = NoneToNull(globalvars.meteo_data.rain_rate_1h)
try:
r = requests.post(serverfile, data=mydata,timeout=10)
log( "Data sent to server : " + r.text )
except:
log( "Error connecting to server : " + serverfile )
def sentToWindFinder(WindFinder_ID,WindFinder_password):
if ( globalvars.meteo_data.last_measure_time == None):
return
delay = (datetime.datetime.now() - globalvars.meteo_data.last_measure_time)
delay_seconds = int(delay.total_seconds())
if ( delay_seconds > 200 ):
return
url = "http://www.windfinder.com/wind-cgi/httpload.pl?"
url+= "sender_id=" + WindFinder_ID
url+= "&password=" + WindFinder_password
url+= "&date=" + globalvars.meteo_data.last_measure_time.strftime("%d.%m.%Y")
url+= "time=" + globalvars.meteo_data.last_measure_time.strftime("%H:%M")
if ( globalvars.meteo_data.wind_ave ) != None :
url+= "&windspeed=" + str( float(globalvars.meteo_data.wind_ave)* 0.539957 )
if ( globalvars.meteo_data.wind_gust ) != None :
url+= "&gust==" + str( float(globalvars.meteo_data.wind_gust)* 0.539957 )
if ( globalvars.meteo_data.wind_dir ) != None :
url+= "&winddir==" + str(globalvars.meteo_data.wind_dir)
if ( globalvars.meteo_data.temp_out ) != None :
url+= "&airtemp==" + str(globalvars.meteo_data.temp_out)
if ( globalvars.meteo_data.rel_pressure ) != None :
url+= "&pressure==" + str(globalvars.meteo_data.rel_pressure )
#print parameters
try:
#log(url)
r = requests.get(url,timeout=10)
msg = r.text.splitlines()
#log(r.text)
if ( "OK" in r.text.upper() ):
log("Log to WindFinder : OK" )
else:
log("Log to WindFinder ERROR " + r.text)
except:
log( "Error Logging to WindFinder : " )
def CreateMeteoJson(cfg):
ver = version.Version("VERSION").getVersion()
mydata = {}
mydata['version'] = ver
mydata['last_measure_time'] = (globalvars.meteo_data.last_measure_time.strftime("[%d/%m/%Y-%H:%M:%S]"))
mydata['idx'] = (globalvars.meteo_data.idx.strftime("[%d/%m/%Y-%H:%M:%S]"))
mydata['wind_dir_code'] = (globalvars.meteo_data.wind_dir_code)
mydata['wind_dir'] = None if (globalvars.meteo_data.wind_dir == None) else float( "%.1f" % (globalvars.meteo_data.wind_dir) )
mydata['wind_dir_ave'] = None if (globalvars.meteo_data.wind_dir_ave == None) else float( "%.1f" % (globalvars.meteo_data.wind_dir_ave) )
mydata['wind_ave'] = None if (globalvars.meteo_data.wind_ave == None) else int(globalvars.meteo_data.wind_ave)
mydata['wind_gust'] = None if (globalvars.meteo_data.wind_gust == None) else int(globalvars.meteo_data.wind_gust)
mydata['temp_out'] = None if (globalvars.meteo_data.temp_out == None) else float( "%.1f" % (globalvars.meteo_data.temp_out) )
mydata['temp_in'] = None if (globalvars.meteo_data.temp_in == None) else float( "%.1f" % (globalvars.meteo_data.temp_in) )
mydata['hum_out'] = None if (globalvars.meteo_data.hum_out == None) else int(globalvars.meteo_data.hum_out)
mydata['hum_in'] = None if (globalvars.meteo_data.hum_in == None) else int(globalvars.meteo_data.hum_in)
mydata['abs_pressure'] = None if (globalvars.meteo_data.abs_pressure == None) else float( "%.1f" % (globalvars.meteo_data.abs_pressure) )
mydata['rel_pressure'] = None if (globalvars.meteo_data.rel_pressure == None) else float( "%.1f" % (globalvars.meteo_data.rel_pressure) )
mydata['rain'] = None if (globalvars.meteo_data.rain == None) else float( "%.1f" % (globalvars.meteo_data.rain) )
mydata['rain_rate'] = None if (globalvars.meteo_data.rain_rate == None) else float( "%.1f" % (globalvars.meteo_data.rain_rate) )
mydata['wind_chill'] = None if (globalvars.meteo_data.wind_chill == None) else float( "%.1f" % (globalvars.meteo_data.wind_chill) )
mydata['temp_apparent'] = None if (globalvars.meteo_data.temp_apparent == None) else float( "%.1f" % (globalvars.meteo_data.temp_apparent) )
mydata['dew_point'] = None if (globalvars.meteo_data.dew_point == None) else float( "%.1f" % (globalvars.meteo_data.dew_point) )
mydata['cloud_base_altitude'] = None if (globalvars.meteo_data.cloud_base_altitude == None) else int(globalvars.meteo_data.cloud_base_altitude)
mydata['uv'] = None if (globalvars.meteo_data.uv == None) else float( "%.1f" % (globalvars.meteo_data.uv) )
mydata['illuminance'] = None if (globalvars.meteo_data.illuminance == None) else float( "%.1f" % (globalvars.meteo_data.illuminance) )
mydata['winDayMin'] = None if (globalvars.meteo_data.winDayMin == None) else int(globalvars.meteo_data.winDayMin)
mydata['winDayMax'] = None if (globalvars.meteo_data.winDayMax == None) else int(globalvars.meteo_data.winDayMax)
mydata['winDayGustMin'] = None if (globalvars.meteo_data.winDayGustMin == None) else int(globalvars.meteo_data.winDayGustMin)
mydata['winDayGustMax'] = None if (globalvars.meteo_data.winDayGustMax == None) else int(globalvars.meteo_data.winDayGustMax)
mydata['TempOutMin'] = None if (globalvars.meteo_data.TempOutMin == None) else float( "%.1f" % (globalvars.meteo_data.TempOutMin) )
mydata['TempOutMax'] = None if (globalvars.meteo_data.TempOutMax == None) else float( "%.1f" % (globalvars.meteo_data.TempOutMax) )
mydata['TempInMin'] = None if (globalvars.meteo_data.TempInMin == None) else float( "%.1f" % (globalvars.meteo_data.TempInMin) )
mydata['TempInMax'] = None if (globalvars.meteo_data.TempInMax == None) else float( "%.1f" % (globalvars.meteo_data.TempInMax) )
mydata['UmOutMin'] = None if (globalvars.meteo_data.UmOutMin == None) else int(globalvars.meteo_data.UmOutMin)
mydata['UmOutMax'] = None if (globalvars.meteo_data.UmOutMax == None) else int(globalvars.meteo_data.UmOutMax)
mydata['UmInMin'] = None if (globalvars.meteo_data.UmInMin == None) else int(globalvars.meteo_data.UmInMin)
mydata['UmInMax'] = None if (globalvars.meteo_data.UmInMax == None) else int(globalvars.meteo_data.UmInMax)
mydata['PressureMin'] = None if (globalvars.meteo_data.PressureMin == None) else int(globalvars.meteo_data.PressureMin)
mydata['PressureMax'] = None if (globalvars.meteo_data.PressureMax == None) else int(globalvars.meteo_data.PressureMax)
mydata['rain_rate_24h'] = None if (globalvars.meteo_data.rain_rate_24h == None) else float( "%.3f" % (globalvars.meteo_data.rain_rate_24h) )
mydata['rain_rate_1h'] = None if (globalvars.meteo_data.rain_rate_1h == None) else float( "%.3f" % (globalvars.meteo_data.rain_rate_1h) )
try:
globalvars.meteo_data.battery
mydata['battery'] = None if (globalvars.meteo_data.battery == None) else float( "%.1f" % (globalvars.meteo_data.battery) )
except :
pass
try:
globalvars.meteo_data.rssi
mydata['rssi'] = None if (globalvars.meteo_data.rssi == None) else int(globalvars.meteo_data.rssi)
except :
pass
if ( globalvars.meteo_data.wind_trend != None):
mydata['wind_trend'] = int((globalvars.meteo_data.wind_trend))
else:
mydata['wind_trend'] = 0
mydata['station_name'] = (cfg.station_name)
mydata['location_longitude'] = (cfg.location_longitude)
mydata['location_latitude'] = (cfg.location_latitude)
mydata['location_altitude'] = (cfg.location_altitude)
mydata['wind_speed_units'] = (cfg.wind_speed_units)
mydata['wind_trend_limit'] = (cfg.wind_trend_limit)
mydata['pressure_trend'] = (globalvars.meteo_data.pressure_trend)
mydata['TempCPU'] = get_cpu_temperature()
mydata['freedisk'] = disk_free()
if ( cfg.sensor_type == "DAVIS-VANTAGE-PRO2"):
mydata['RainStorm'] = (globalvars.meteo_data.RainStorm)
mydata['RainMonth'] = (globalvars.meteo_data.RainMonth)
mydata['RainYear'] = (globalvars.meteo_data.RainYear)
mydata['StormStartDate'] = (globalvars.meteo_data.StormStartDate)
mydata['BatteryVolts'] = (globalvars.meteo_data.BatteryVolts)
if ( globalvars.offline ):
mydata['offline'] = 1
else:
mydata['offline'] = 0
try:
if ( globalvars.meteo_data.last_capture != None ):
mydata['last_capture'] = globalvars.meteo_data.last_capture.strftime("[%d/%m/%Y-%H:%M:%S]")
else:
mydata['last_capture'] = None
except:
mydata['last_capture'] = None
#print mydata
j = json.dumps(mydata)
return j
def degToCompass(num):
val=int((num/22.5)+.5)
arr=["N","NNE","NE","ENE","E","ESE", "SE", "SSE","S","SSW","SW","WSW","W","WNW","NW","NNW"]
return arr[(val % 16)]
def CheckKeyInDictionary(d,key):
if key in d:
return d[key]
else:
None
def CreateLoRaJson(cfg):
# SWPI
# ['StationID'] = 1
# ['wind_dir'] = 2
# ['wind_ave'] = 3
# ['wind_gust'] = 4
# ['temp_out'] = 5
# ['hum_out'] = 6
# ['abs_pressure'] = 7
# ['offiline'] = 8
if ( globalvars.offline ):
# mydata[9] = 1
ol = "1"
else:
# mydata[9] = 0
ol = "0"
str_out = ",".join(("$SW",
cfg.LoRa_ID,
"" if (globalvars.meteo_data.wind_dir == None) else str(globalvars.meteo_data.wind_dir),
"" if (globalvars.meteo_data.wind_ave == None) else str(int(globalvars.meteo_data.wind_ave)),
"" if (globalvars.meteo_data.wind_gust == None) else str(int(globalvars.meteo_data.wind_gust)),
"" if (globalvars.meteo_data.temp_out == None) else "%.1f" % (globalvars.meteo_data.temp_out),
"" if (globalvars.meteo_data.hum_out == None) else str(int(globalvars.meteo_data.hum_out)),
"" if (globalvars.meteo_data.abs_pressure == None) else str(int(globalvars.meteo_data.abs_pressure)),
ol))
return addchecksum(str_out)
def addchecksum(sentence):
""" Remove any newlines """
if re.search("\n$", sentence):
sentence = sentence[:-1]
nmeadata = sentence
calc_cksum = 0
for s in nmeadata[1:]:
calc_cksum ^= ord(s)
""" Return the nmeadata, the checksum from
sentence, and the calculated checksum
"""
return nmeadata + "*" + "{:02x}".format(calc_cksum).upper() # (hex(calc_cksum)[2:]).upper()
def getLoRaBWCode(c):
options = { "7.8" : 0x00,
"10.4" : 0x10,
"15.6" : 0x20,
"20.8" : 0x30,
"31.25" : 0x40,
"41.7" : 0x50,
"62.5" : 0x60,
"125" : 0x70,
"250" : 0x80,
"500" : 0x90
}
if ( c in list(options.keys())):
return options[c]
else:
return 0x70
def getLoRaCRCode(c):
options = {"4/5" : 0x02,
"4/6" : 0x04,
"4/7" : 0x06,
"4/8" : 0x08
}
if ( c in list(options.keys())):
return options[c]
else:
return 0x02
def getLoRaSFCode(c):
options = { "6" : 0x60,
"7" : 0x70,
"8" : 0x80,
"9" : 0x90,
"10" : 0xa0,
"11" : 0xb0,
"12" : 0xc0
}
if ( c in list(options.keys())):
return options[c]
else:
return 0x70
def checksum(sentence):
""" Remove any newlines """
if re.search("\n$", sentence):
sentence = sentence[:-1]
nmeadata,cksum = re.split('\*', sentence)
calc_cksum = 0
for s in nmeadata[1:]:
calc_cksum ^= ord(s)
""" Return the nmeadata, the checksum from
sentence, and the calculated checksum
"""
return nmeadata,cksum.upper(),"{:02x}".format(calc_cksum).upper() # hex(calc_cksum).upper()
def UploadData(cfg):
if ( globalvars.meteo_data.last_measure_time == None):
return
delay = (datetime.datetime.now() - globalvars.meteo_data.last_measure_time)
delay_seconds = int(delay.total_seconds())
if ( delay_seconds > 120 ):
return
objects_file = '/dev/shm/meteo.txt'
j = CreateMeteoJson(cfg)
f = open(objects_file,'w')
f.write(j + "\n")
f.close()
sendFileToServer(objects_file,'meteo.txt',cfg.ftpserver,cfg.upload_folder,cfg.ftpserverLogin,cfg.ftpserverPassowd,True,cfg.use_thread_for_sending_to_server)
def NoneToNull(var):
if ( var == None ):
return "Null"
else:
return var
def DBFielsToNumbet(var):
if ( var == None ):
return None
else:
return var
def waitForHandUP():
if ( not globalvars.bAnswering):
return
else:
log("Waiting for HangUP ...")
for i in range (1,100):
if ( globalvars.bAnswering):
time.sleep(1)
else:
globalvars.bAnswering = False
return
def waitForCameraCapture():
if ( not globalvars.bCapturingCamera):
return
else:
log("Waiting cameras to capture ...")
for i in range (1,100):
if ( globalvars.bCapturingCamera):
time.sleep(1)
else:
globalvars.bCapturingCamera = False
return
def log(message) :
print(datetime.datetime.now().strftime("[%d/%m/%Y-%H:%M:%S]") , message)
def getFileName(path):
return os.path.basename(path)
def addTextandResizePhoto(filename,finalresolutionX,finalresolutionY,cfg,version=None):
log("Processing image :" + filename )
textColor = (255,255,0)
offsetUpper = 20
offsetBottom = 32
marginLeft = 10
MarginRight = 10
bgrColor = (50, 30, 255)
#font_path = "./fonts/arial.ttf"
font_path = "./fonts/LucidaBrightDemiItalic.ttf"
font = ImageFont.truetype(font_path, 15, encoding='unic')
img1 = Image.open(filename)
w, h = img1.size
if ( w != finalresolutionX or h != finalresolutionY ):
new_size=[finalresolutionX, finalresolutionY]
img2 = img1.resize(new_size)
img1 = img2.copy()
img = Image.new("RGB", (finalresolutionX,finalresolutionY+offsetUpper+offsetBottom), bgrColor)
img.paste(img1, (0,offsetUpper,finalresolutionX,finalresolutionY+offsetUpper))
w, h = img.size
draw = ImageDraw.Draw(img)
text = cfg.webcamLogo
draw.text((marginLeft, 0),text,textColor,font=font)
text = datetime.datetime.now().strftime("Data : %d/%m/%Y - %H:%M:%S ")
width, height = font.getsize(text)
draw.text((w-width-MarginRight-10, 0),text,textColor,font=font)
font = ImageFont.truetype(font_path, 13, encoding='unic')
# Adding Meteo information
if ( cfg.use_wind_sensor ):
if ( globalvars.meteo_data.status == 0 ):
delay = (datetime.datetime.now() - globalvars.meteo_data.last_measure_time)
delay_seconds = int(delay.total_seconds())
text = ""
if (globalvars.meteo_data.wind_dir_code != None and globalvars.meteo_data.wind_ave != None and globalvars.meteo_data.wind_gust != None):
if ( len(globalvars.meteo_data.wind_dir_code) == 3 ):
dir = globalvars.meteo_data.wind_dir_code
elif ( len(globalvars.meteo_data.wind_dir_code) == 2 ):
dir = " " + globalvars.meteo_data.wind_dir_code
else:
dir = " " + globalvars.meteo_data.wind_dir_code
text = "Direzione del vento: " + dir + " - Intensita:%5.1f" % globalvars.meteo_data.wind_ave + " km/h - Raffica:%5.1f" % globalvars.meteo_data.wind_gust + " km/h"
if (globalvars.meteo_data.temp_out != None) :
text = text + " - Temperatura:%4.1f" % globalvars.meteo_data.temp_out + " C"
if (globalvars.meteo_data.rel_pressure != None ) :
text = text + " - Pressione:%6.1f" % globalvars.meteo_data.rel_pressure + " hpa"
if (globalvars.meteo_data.cloud_base_altitude != None ) :
text = text + " - Base cumulo:%d" % globalvars.meteo_data.cloud_base_altitude + " m"
width, height = font.getsize(text)
draw.text((32+marginLeft, h-offsetBottom),text,textColor,font=font)
text = ""
if (globalvars.meteo_data.hum_out != None) :
text = text + "Umidita: %d" % (globalvars.meteo_data.hum_out) + " % - "
if (globalvars.meteo_data.rain_rate != None) :
text = text + "Pioggia oggi: %3.1f" % (globalvars.meteo_data.rain_rate) + " mm - "